#OnThisDay in 1962 #UltraBoy debuted in #Superboy #comics #98 on #ACovert20thCenturyMission #JoNah of #Rimbor #HardscrabbleHero whose #SpaceCraftGotSwallowedByAnEnergyBeast turning into a #1PowerAtATimeSuperboy & one of #TheLegionOfSuperHeroes #Big3 #skilledActor #LegionEspionageSquad #PhantomGirl😍